28 SRAM 2,400+

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Part RoHS Manufacturer Memory IC Type Temperature Grade No. of Terminals Package Code Refresh Cycles Package Shape Total Dose (V) Package Body Material Surface Mount No. of Functions Technology Screening Level Nominal Negative Supply Voltage Terminal Form Parallel or Serial Operating Mode Maximum Supply Current No. of Words Self Refresh Input/Output Type Nominal Supply Voltage / Vsup (V) Power Supplies (V) Memory Width Package Style (Meter) Package Equivalence Code Alternate Memory Width Sub-Category Terminal Pitch Maximum Operating Temperature Reverse Pinout Output Characteristics Organization No. of Words Code Minimum Standby Voltage Minimum Operating Temperature Terminal Finish Terminal Position No. of Ports JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Maximum Clock Frequency (fCLK) Width Qualification Memory Density Minimum Supply Voltage (Vsup) Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Output Enable Maximum Standby Current Length Maximum Access Time

TC55257DFI-85L

Toshiba

STANDARD SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

DUAL

1

R-PDSO-G28

5.5 V

2.7 mm

8.8 mm

Not Qualified

262144 bit

4.5 V

YES

.000015 Amp

18.5 mm

80 ns

CY62256LL-70SNXI

Cypress Semiconductor

STANDARD SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G28

3

5.5 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

4.5 V

e4

20

260

17.9324 mm

70 ns

CY62256LL-70ZI

Cypress Semiconductor

STANDARD SRAM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

TIN LEAD

DUAL

1

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e0

YES

11.8 mm

70 ns

CY62256NLL-55ZXI

Cypress Semiconductor

STANDARD SRAM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G28

3

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e4

30

260

.00001 Amp

11.8 mm

55 ns

CY62256NLL-70SNXI

Cypress Semiconductor

STANDARD SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.45

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G28

3

5.5 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

4.5 V

e4

20

260

.00001 Amp

17.9324 mm

70 ns

CY62256VNLL-70SNXE

Cypress Semiconductor

STANDARD SRAM

AUTOMOTIVE

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

3

3/3.3

8

SMALL OUTLINE

SOP28,.45

SRAMs

1.27 mm

125 Cel

3-STATE

32KX8

32K

1.4 V

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

3

3.6 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

2.7 V

e4

20

260

.00005 Amp

17.9324 mm

70 ns

CY7C1399BN-12ZXC

Cypress Semiconductor

STANDARD SRAM

COMMERCIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

55 mA

32768 words

COMMON

3.3

3.3

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

70 Cel

3-STATE

32KX8

32K

3 V

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G28

3

3.6 V

1.2 mm

8 mm

Not Qualified

262144 bit

3 V

e4

30

260

.0005 Amp

11.8 mm

12 ns

CY7C192-25VC

Cypress Semiconductor

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

115 mA

65536 words

SEPARATE

5

5

4

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

70 Cel

3-STATE

64KX4

64K

4.5 V

0 Cel

Tin/Lead (Sn/Pb)

DUAL

1

R-PDSO-J28

5.5 V

3.556 mm

7.5 mm

Not Qualified

262144 bit

4.5 V

AUTOMATIC POWER-DOWN

e0

NO

.015 Amp

17.907 mm

25 ns

KM62256ALP-10

Samsung

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

BATTERY BACKUP

e0

YES

.00005 Amp

36.45 mm

100 ns

KM62256DLG-7L

Samsung

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

60 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

5.5 V

3 mm

8.38 mm

Not Qualified

262144 bit

4.5 V

e0

.000003 Amp

18.29 mm

70 ns

LH5268A-10LL

Sharp Corporation

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

8

IN-LINE

2.54 mm

70 Cel

3-STATE

8KX8

8K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

5.2 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e0

YES

36 mm

100 ns

MB81C78A-45PSK

Fujitsu Semiconductor America

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

8

IN-LINE

2.54 mm

70 Cel

8KX8

8K

0 Cel

DUAL

1

R-PDIP-T28

5.5 V

5.25 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

AUTOMATIC POWER-DOWN

YES

35.36 mm

45 ns

MB81C78A-45P-SK

Fujitsu

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

90 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.3

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

65536 bit

e0

.015 Amp

45 ns

MCM60L64P10

Motorola

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

8

IN-LINE

2.54 mm

70 Cel

3-STATE

8KX8

8K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e0

YES

36.83 mm

100 ns

MCM60L64P12

Motorola

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

8

IN-LINE

2.54 mm

70 Cel

3-STATE

8KX8

8K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e0

YES

36.83 mm

120 ns

STK12C68-SF25I

Infineon Technologies

NON-VOLATILE SRAM

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

85 mA

8192 words

COMMON

5

8

SMALL OUTLINE

SOP28,.5

1.27 mm

85 Cel

3-STATE

8KX8

8K

4.5 V

-40 Cel

DUAL

1

R-PDSO-G28

5.5 V

2.794 mm

8.6865 mm

65536 bit

4.5 V

YES

.0025 Amp

18.3895 mm

25 ns

STK12C68-SF45ITR

Infineon Technologies

NON-VOLATILE SRAM

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

65 mA

8192 words

COMMON

5

8

SMALL OUTLINE

SOP28,.5

1.27 mm

85 Cel

3-STATE

8KX8

8K

4.5 V

-40 Cel

DUAL

1

R-PDSO-G28

5.5 V

2.794 mm

8.6865 mm

65536 bit

4.5 V

YES

.0025 Amp

18.3895 mm

45 ns

TC5588P-20

Toshiba

CACHE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

115 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.3

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

4.5 V

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

4.45 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

.001 Amp

34.9 mm

20 ns

5962-8866203MA

Defense Logistics Agency

STANDARD SRAM

MILITARY

28

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

CMOS

FLAT

PARALLEL

ASYNCHRONOUS

32768 words

5

8

FLATPACK

1.27 mm

125 Cel

32KX8

32K

-55 Cel

TIN LEAD

DUAL

R-GDFP-F28

5.5 V

2.921 mm

12.446 mm

Qualified

262144 bit

4.5 V

e0

18.288 mm

55 ns

6206-100/BXAJC

Motorola

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

150 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

4.5 V

-55 Cel

TIN LEAD

DUAL

1

R-CDIP-T28

5.5 V

5.84 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

AUTOMATIC POWER-DOWN

e0

YES

.02 Amp

37.145 mm

100 ns

CY22E016L-SZ45XC

Cypress Semiconductor

NON-VOLATILE SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

2048 words

5

8

SMALL OUTLINE

1.27 mm

70 Cel

2KX8

2K

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

3

5.5 V

2.67 mm

7.505 mm

Not Qualified

16384 bit

4.5 V

e4

260

17.905 mm

45 ns

CY62256L-70SNC

Cypress Semiconductor

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

Tin/Lead (Sn/Pb)

DUAL

1

R-PDSO-G28

1

5.5 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

4.5 V

e0

30

225

YES

.00002 Amp

17.9324 mm

70 ns

CY62256L-70SNI

Cypress Semiconductor

STANDARD SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

TIN LEAD

DUAL

1

R-PDSO-G28

1

5.5 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.00005 Amp

17.9324 mm

70 ns

CY62256LL-70PC

Cypress Semiconductor

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.000005 Amp

36.322 mm

70 ns

CY62256LL-70ZXCT

Cypress Semiconductor

STANDARD SRAM

COMMERCIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

32768 words

5

8

SMALL OUTLINE, THIN PROFILE

.55 mm

70 Cel

32KX8

32K

0 Cel

MATTE TIN/NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e3/e4

11.8 mm

70 ns

CY62256NLL-55SNXE

Cypress Semiconductor

STANDARD SRAM

AUTOMOTIVE

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.45

SRAMs

1.27 mm

125 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

3

5.5 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

4.5 V

e4

20

260

.00001 Amp

17.9324 mm

55 ns

CY62256V-70SNCT

Cypress Semiconductor

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

32768 words

3

8

SMALL OUTLINE

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

DUAL

1

R-PDSO-G28

3.6 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

2.7 V

AUTOMATIC POWER-DOWN

YES

18.3896 mm

70 ns

CY62256VNLL-70ZIT

Cypress Semiconductor

STANDARD SRAM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

32768 words

3

8

SMALL OUTLINE, THIN PROFILE

.55 mm

85 Cel

32KX8

32K

-40 Cel

DUAL

R-PDSO-G28

3.6 V

1.2 mm

8 mm

Not Qualified

262144 bit

2.7 V

11.8 mm

70 ns

CY6264-70SNCT

Cypress Semiconductor

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

100 mA

8192 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

3-STATE

8KX8

8K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-G28

1

5.5 V

2.794 mm

7.5057 mm

Not Qualified

65536 bit

4.5 V

e0

YES

.015 Amp

17.9324 mm

70 ns

CY7C1399B-15VXI

Cypress Semiconductor

CACHE SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

3.3

3.3

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-J28

3

3.6 V

3.556 mm

7.5 mm

Not Qualified

262144 bit

3 V

e4

40

260

.00002 Amp

17.907 mm

15 ns

CY7C195-12VCT

Rochester Electronics

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

65536 words

5

4

SMALL OUTLINE

1.27 mm

70 Cel

64KX4

64K

0 Cel

TIN LEAD

DUAL

R-PDSO-J28

5.5 V

3.556 mm

7.5 mm

Not Qualified

262144 bit

4.5 V

AUTOMATIC POWER-DOWN

e0

17.907 mm

12 ns

CY7C195-25VCT

Rochester Electronics

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

65536 words

5

4

SMALL OUTLINE

1.27 mm

70 Cel

64KX4

64K

0 Cel

TIN LEAD

DUAL

R-PDSO-J28

5.5 V

3.556 mm

7.5 mm

Not Qualified

262144 bit

4.5 V

AUTOMATIC POWER-DOWN

e0

17.907 mm

25 ns

CY7C199-12VC

Rochester Electronics

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

32768 words

5

8

SMALL OUTLINE

1.27 mm

70 Cel

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-PDSO-J28

5.5 V

3.556 mm

7.5 mm

Not Qualified

262144 bit

4.5 V

AUTOMATIC POWER-DOWN

e0

17.907 mm

12 ns

CY7C199-20ZC

Rochester Electronics

STANDARD SRAM

COMMERCIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

32768 words

5

8

SMALL OUTLINE, THIN PROFILE

.55 mm

70 Cel

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

AUTOMATIC POWER-DOWN

e0

11.8 mm

20 ns

CY7C199-35PC

Rochester Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE

2.54 mm

70 Cel

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

4.826 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

AUTOMATIC POWER-DOWN

e0

35.4965 mm

35 ns

CY7C199CNL-15VXIT

Cypress Semiconductor

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

80 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-J28

3

5.5 V

3.556 mm

7.5 mm

Not Qualified

262144 bit

4.5 V

e4

30

260

.00015 Amp

17.907 mm

15 ns

HT6256DC

Honeywell

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

4 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

225 Cel

3-STATE

32KX8

32K

2.5 V

-55 Cel

TIN LEAD

DUAL

R-CDIP-T28

5.5 V

4.445 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

.00033 Amp

35.56 mm

50 ns

K6T0808C1D-GB55

Samsung

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

60 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.45

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

Not Qualified

262144 bit

e0

55 ns

K6T0808C1D-GB70

Samsung

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

60 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.45

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

5.5 V

3 mm

8.38 mm

Not Qualified

262144 bit

4.5 V

e0

18.29 mm

70 ns

K6X0808C1D-DF55

Samsung

STANDARD SRAM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

25 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

DUAL

R-PDIP-T28

3

5.5 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

240

.00001 Amp

36.32 mm

55 ns

K6X0808C1D-GF55

Samsung

STANDARD SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

25 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.45

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

3

5.5 V

3 mm

8.38 mm

Not Qualified

262144 bit

4.5 V

e0

240

.00001 Amp

18.29 mm

55 ns

KM62256BLG-10

Samsung

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-G28

5.5 V

3 mm

8.38 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.00005 Amp

18.29 mm

100 ns

KM62256DLG-5L

Samsung

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

60 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

5.5 V

3 mm

8.38 mm

Not Qualified

262144 bit

4.5 V

e0

.000003 Amp

18.29 mm

55 ns

KM64258BJ-15

Samsung

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

140 mA

65536 words

COMMON

5

5

4

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

70 Cel

3-STATE

64KX4

64K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J28

5.5 V

3.76 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.002 Amp

18.42 mm

15 ns

KM64258CJ-15

Samsung

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

140 mA

65536 words

COMMON

5

5

4

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

70 Cel

3-STATE

64KX4

64K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J28

5.5 V

3.76 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

TTL COMPATIBLE INPUTS/OUTPUTS/3.3V GTL COMPATIBLE I/O

e0

YES

.002 Amp

18.42 mm

15 ns

KM68257CJ-15

Samsung

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

150 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J28

5.5 V

3.76 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.002 Amp

18.42 mm

15 ns

LH5164A-10L

Sharp Corporation

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

8

IN-LINE

2.54 mm

70 Cel

3-STATE

8KX8

8K

2 V

-10 Cel

DUAL

1

R-PDIP-T28

5.5 V

5.2 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

YES

36 mm

100 ns

LH52256CVN

Sharp Corporation

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

SYNCHRONOUS

32768 words

3

8

SMALL OUTLINE

1.27 mm

70 Cel

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

3.6 V

2.6 mm

8.6 mm

Not Qualified

262144 bit

2.7 V

e0

18 mm

200 ns

SRAM

SRAM, or Static Random-Access Memory, is a type of volatile computer memory that stores data as a flip-flop, which retains the data as long as power is supplied to the system. SRAM is commonly used as cache memory and in other applications where high-speed access to data is required.

SRAM is a type of memory that is faster and more expensive than DRAM (Dynamic Random-Access Memory). It is commonly used as cache memory in computer systems and other digital devices to improve the speed of data access. SRAM is also used in applications where high-speed data processing is required, such as in networking equipment, video games, and other high-performance computing applications.

One of the advantages of using SRAM is that it provides faster access to data than other types of memory, such as DRAM. This is because SRAM does not need to be refreshed like DRAM, which makes it faster and more reliable. Additionally, SRAM uses less power than other types of memory, which makes it ideal for use in battery-powered devices.

One of the disadvantages of using SRAM is that it is more expensive and less dense than other types of memory, such as DRAM or flash memory. This means that it is not suitable for applications that require large amounts of memory at a low cost. Additionally, SRAM is volatile, which means that it cannot store data permanently.